GPS Space Vehicle Time Integrity for MJD 52722

As viewed from the National Institute of Metrology, Thailand (Bangkok)
Latitude 13.7645066 degrees, longitude 100.5282384 degrees, height 13.0 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
UTC(NIMT)
-GPSSV (ns)
UTC(NIMT)
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
19:10
23:59
 17,310
   724
  -276,398
49
0
0
0
2
1
16:52
23:59
 25,392
   726
    86,762
58
0
0
0
3
1
18:09
23:55
 20,600
   724
  -115,068
54
0
0
0
4
1
01:32
09:10
 27,168
   736
   -35,847
42
0
0
0
5
5
1
2
05:40
12:10
10:11
16:21
 16,093
 15,047
   742
   724
    -6,663
    -6,700
44
48
0
0
0
0
0
0
6
1
08:38
13:47
 18,487
   732
     4,075
46
0
0
0
7
1
00:00
08:37
 30,679
   727
  -387,352
216
1
1
0
8
1
00:58
04:55
 14,134
   733
  -263,406
83
1
1
0
9
1
10:12
15:00
 17,238
   740
    37,202
48
0
0
0
10
1
04:43
11:14
 23,220
   739
   -21,533
44
0
0
0
11
11
1
2
00:00
22:07
03:09
23:59
 11,274
  6,752
   725
   726
   -39,340
   -39,458
33
50
1
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
13
13
1
2
3
4
00:00
05:17
20:40
22:29
02:05
07:07
22:06
23:59
  7,389
  6,462
  5,145
  5,400
   719
   726
   705
   728
    25,611
    25,628
    25,637
    25,664
34
43
50
51
0
0
0
0
0
0
0
0
0
0
0
0
14
1
12:10
20:21
 29,209
   737
    24,534
47
0
0
0
15
15
1
2
11:32
13:48
12:51
17:11
  4,718
 12,123
   737
   754
   -87,031
   -87,071
47
52
0
0
0
0
0
0
16
1
16:08
22:29
 22,575
   731
    40,952
110
0
0
0
17
1
10:15
15:56
 20,395
   741
    -3,577
49
0
0
0
18
1
11:15
17:53
 23,811
   740
    -4,836
48
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
00:43
18:01
04:50
22:50
 14,752
 17,197
   732
   721
   212,294
   212,328
31
46
0
0
0
0
0
0
21
-
 
 
 
 
 
 
 
 
 
22
-
 
 
 
 
 
 
 
 
 
23
23
1
2
09:10
12:51
12:09
17:29
 10,662
 16,560
   737
   748
   -21,903
   -21,907
47
48
0
0
0
0
0
0
24
1
02:50
11:25
 30,633
   730
   -16,800
47
0
0
0
25
1
13:48
22:06
 29,614
   728
   -40,661
50
0
0
0
26
1
07:14
12:51
 20,111
   738
  -457,512
74
0
0
0
27
27
1
2
00:00
22:07
04:05
23:59
 14,598
  6,750
   732
   706
  -591,474
  -591,149
36
54
1
0
0
0
0
0
28
1
00:09
06:45
 23,515
   731
    60,945
39
0
0
0
29
1
06:31
12:09
 20,095
   738
  -101,582
76
0
0
0
30
30
1
2
07:10
15:01
10:11
17:51
 10,808
 10,135
   736
   730
  -560,534
  -560,501
44
48
0
0
0
0
0
0
31
1
19:15
23:55
 16,745
   733
   -60,731
170
0
0
0
32
-
 
 
 
 
 
 
 
 
 
33
-
 
 
 
 
 
 
 
 
 
34
-
 
 
 
 
 
 
 
 
 
35
-
 
 
 
 
 
 
 
 
 
36
-
 
 
 
 
 
 
 
 
 
37
-
 
 
 
 
 
 
 
 
 
38
-
 
 
 
 
 
 
 
 
 
39
-
 
 
 
 
 
 
 
 
 
40
-
 
 
 
 
 
 
 
 
 

A: Space vehicle identification number.
B: The period when the satellite was in view. Each of these measurement blocks is a series of measurements longer than 60 minutes, containing no breaks of more than 60 seconds.
C: Time at the start of the block (UTC).
D: Time at the end of the block (UTC).
E: Number of 1 second pseudorange measurements in the block.
F: Average value of UTC(NIMT) minus GPS satellite time during the block (A constant offset over the course of a day is to be expected).
G: Average value of UTC(NIMT) minus space vehicle time during the block, in nanoseconds.
H: Standard deviation of G during the block, in nanoseconds.
I: Number of measurements more than 4 standard deviations from the average.
J: Number of measurements more than 500 ns from the average.
K: Number of non-zero health flags in the block.